/**
 * Copyright 2009-2018 the original author or authors.
 * <p>
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * <p>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.ibatis.databases.blog;

import java.sql.*;

public class StoredProcedures {
	public static void selectTwoSetsOfTwoAuthors(int p1, int p2, ResultSet[] rs1, ResultSet[] rs2) throws SQLException {
		try (Connection conn = DriverManager.getConnection("jdbc:default:connection")) {
			PreparedStatement ps1 = conn.prepareStatement("select * from author where id in (?,?)");
			ps1.setInt(1, p1);
			ps1.setInt(2, p2);
			rs1[0] = ps1.executeQuery();
			PreparedStatement ps2 = conn.prepareStatement("select * from author where id in (?,?)");
			ps2.setInt(1, p2);
			ps2.setInt(2, p1);
			rs2[0] = ps2.executeQuery();
		}
	}

	public static void insertAuthor(int id, String username, String password, String email) throws SQLException {
		try (Connection conn = DriverManager.getConnection("jdbc:default:connection")) {
			PreparedStatement ps = conn.prepareStatement("INSERT INTO author (id, username, password, email) VALUES (?,?,?,?)");
			ps.setInt(1, id);
			ps.setString(2, username);
			ps.setString(3, password);
			ps.setString(4, email);
			ps.executeUpdate();
		}
	}

	public static void selectAuthorViaOutParams(int id, String[] username, String[] password, String[] email, String[] bio) throws SQLException {
		try (Connection conn = DriverManager.getConnection("jdbc:default:connection")) {
			PreparedStatement ps = conn.prepareStatement("select * from author where id = ?");
			ps.setInt(1, id);
			ResultSet rs = ps.executeQuery();
			rs.next();
			username[0] = rs.getString("username");
			password[0] = rs.getString("password");
			email[0] = rs.getString("email");
			bio[0] = rs.getString("bio");
		}
	}
}
